package com.learn.config;

import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.embedded.FilterRegistrationBean;
import org.springframework.boot.context.embedded.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * druid数据源监控
 * 
 * @author weiyuan
 *
 *         druid监控访问地址 http://localhost:8080/druid/index.html
 *
 */
@Configuration
public class DruidConfiguration {

	@Bean
	public ServletRegistrationBean statViewServle() {
		ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(
				new StatViewServlet(), "/druid/*");
		// 白名单：
		servletRegistrationBean.addInitParameter("allow",
				"192.168.1.197,127.0.0.1");
		// IP黑名单 (存在共同时，deny优先于allow) : 如果满足deny的即提示:Sorry, you are not
		// permitted to view this page.
		servletRegistrationBean.addInitParameter("deny", "192.168.1.100");
		// 登录查看信息的账号密码.
		servletRegistrationBean.addInitParameter("loginUsername", "druid");
		servletRegistrationBean.addInitParameter("loginPassword", "12345678");
		// 是否能够重置数据.
		servletRegistrationBean.addInitParameter("resetEnable", "false");
		return servletRegistrationBean;
	}

	@Bean
	public FilterRegistrationBean statFilter() {
		FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(
				new WebStatFilter());
		// 添加过滤规则.
		filterRegistrationBean.addUrlPatterns("/*");
		// 添加不需要忽略的格式信息.
		filterRegistrationBean.addInitParameter("exclusions",
				"*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
		return filterRegistrationBean;
	}
}
